Elkay LKD2439C Concealed Deck Mount Faucet with Arc Spout and 2-5/8" Lever Handles ADA COMPLIANT: Faucet is ADA compliant. LEAD-FREE COMPLIANT: Certified to NSF/ANSI 61 and 372 to meet all federal and state regulations for low or no-lead products. LOW FLOW: Includes water-saving features. REMOVABLE CARTRIDGE: Allows for easy repair and replacement of cartridge. FULLY ROTATING SPOUT: Spout rotates a full 360 degrees; perfect for use in kitchen islands and bar/prep sinks. 3 FAUCET HOLES: Faucet designed to be installed using three faucet holes.